i have a toyota 4runner an its a 92 an first thing in the morning the ideling is way off an when its in park it runs high an low

Asked by Feb 15, 2015 at 03:18 PM about the Toyota Pickup

Question type: Maintenance & Repair

1 Answer

41,285

Take off your throttle body. Completely tear it down and clean. Remove your Idle Air Control valve and tear it apart and clean it also. If the IAC builds up with enough carbon, it will cause your truck to idle be way off. Here's a quick video. https://www.youtube.com/watch? v=Ks0IRj_kRYs Here are instructions on cleaning the IAC on your 4runner. http://www.ehow.com/how_5632617_clean-idle-control-valve- 4runner.html

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